Answer:
strengthening the Great Wall of China.
Explanation:
please give me a bainlest
Slaves and peasants were dying quickly and vastly caused a high loss of work for the upperclass civilians... the peasants could go on "stike". They were able to demand more turning the system on its head.
<span>were given names made up of three or four letter acronyms</span>
China, Persia, and Russia
They <span>invested their money into new industries.
By investing into new industries, those entrepreneurs provide various opportunities for skilled workers in related industry to flourish/
If the consumers are satisfied with the products from this new industries, the industry will eventually survive before it taken by a stronger industry in the future.</span>